Korthio is a former municipality

Communities and Municipalities of Greece

For the new municipalities of Greece see the Kallikratis ProgrammeThe municipalities and communities of Greece are one of several levels of government within the organizational structure of that country. Thirteen regions called peripheries form the largest unit of government beneath the State. ...

 on the island of Andros

Andros

Andros, or Andro is the northernmost island of the Greek Cyclades archipelago, approximately south east of Euboea, and about north of Tinos. It is nearly long, and its greatest breadth is . Its surface is for the most part mountainous, with many fruitful and well-watered valleys. The area is...

, in the Cyclades

Cyclades

The Cyclades is a Greek island group in the Aegean Sea, south-east of the mainland of Greece; and a former administrative prefecture of Greece. They are one of the island groups which constitute the Aegean archipelago. The name refers to the islands around the sacred island of Delos...

, Greece

Greece

Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

. Since the 2011 local government reform it is part of the municipality Andros

Andros

Andros, or Andro is the northernmost island of the Greek Cyclades archipelago, approximately south east of Euboea, and about north of Tinos. It is nearly long, and its greatest breadth is . Its surface is for the most part mountainous, with many fruitful and well-watered valleys. The area is...

, of which it is a municipal unit. Its population was 2,547 inhabitants at the 2001 census, and its land area is 81.918 km². It shares the island of Andros with the municipal unit of Andros

Andros (town)

Andros , also called Chora , is a town and a former municipality on the island of Andros, in the Cyclades, Greece. Since the 2011 local government reform it is part of the municipality Andros, of which it is a municipal unit, and shares the island of Andros with the municipal units of Korthio and...

 and Ydrousa

Ydrousa

Ydrousa is a former municipality on the island of Andros, in the Cyclades, Greece. Since the 2011 local government reform it is part of the municipality Andros, of which it is a municipal unit. The population was 3,355 inhabitants at the 2001 census...

.